#include "insects.h"
#include<bits/stdc++.h>
#define MX 2023
using namespace std;
int n,m,l,r,num,sav,p[MX],pp[MX];
vector<int>d;
int check(int x)
{
for(int i=0;i<n;++i){
if(p[i]||pp[i])continue;
move_inside(i);
if(press_button()>x)move_outside(i);
else{
p[i]=1;
d.push_back(i);
num++;
}
if(num==x*m)return num;
}
return num;
}
int min_cardinality(int N) {
n=N;
for(int i=0;i<n;++i){
move_inside(i);
if(press_button()>1)move_outside(i);
else p[i]=1,num++;
}
m=num;
l=1;
r=n/m;
sav=-1;
while(l<r){
int mid=l+r+(r==l+1)>>1;
mid=min(mid,r);
d.clear();
if(sav!=-1){
d.push_back(sav);
sav=-1;
}
if(check(mid)==mid*m)l=mid;
else{
r=mid-1;
for(int i=0;i<n;++i)
if(!p[i])pp[i]=1;
for(int i=1;i<d.size();++i){
p[d[i]]=0;
move_outside(d[i]);
num--;
}
sav=d[0];
}
}
return l;
}
Compilation message
insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:34:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
34 | int mid=l+r+(r==l+1)>>1;
| ~~~^~~~~~~~~
insects.cpp:46:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
46 | for(int i=1;i<d.size();++i){
| ~^~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
2 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
600 KB |
Output is correct |
| 8 |
Correct |
2 ms |
344 KB |
Output is correct |
| 9 |
Correct |
2 ms |
344 KB |
Output is correct |
| 10 |
Correct |
2 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
2 ms |
344 KB |
Output is correct |
| 13 |
Correct |
2 ms |
344 KB |
Output is correct |
| 14 |
Correct |
2 ms |
344 KB |
Output is correct |
| 15 |
Correct |
2 ms |
344 KB |
Output is correct |
| 16 |
Correct |
2 ms |
344 KB |
Output is correct |
| 17 |
Correct |
2 ms |
344 KB |
Output is correct |
| 18 |
Correct |
3 ms |
344 KB |
Output is correct |
| 19 |
Correct |
2 ms |
344 KB |
Output is correct |
| 20 |
Correct |
1 ms |
344 KB |
Output is correct |
| 21 |
Correct |
1 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
600 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
2 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
600 KB |
Output is correct |
| 8 |
Correct |
2 ms |
344 KB |
Output is correct |
| 9 |
Correct |
2 ms |
344 KB |
Output is correct |
| 10 |
Correct |
2 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
2 ms |
344 KB |
Output is correct |
| 13 |
Correct |
2 ms |
344 KB |
Output is correct |
| 14 |
Correct |
2 ms |
344 KB |
Output is correct |
| 15 |
Correct |
2 ms |
344 KB |
Output is correct |
| 16 |
Correct |
2 ms |
344 KB |
Output is correct |
| 17 |
Correct |
2 ms |
344 KB |
Output is correct |
| 18 |
Correct |
3 ms |
344 KB |
Output is correct |
| 19 |
Correct |
2 ms |
344 KB |
Output is correct |
| 20 |
Correct |
1 ms |
344 KB |
Output is correct |
| 21 |
Correct |
1 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
600 KB |
Output is correct |
| 23 |
Correct |
8 ms |
344 KB |
Output is correct |
| 24 |
Correct |
4 ms |
600 KB |
Output is correct |
| 25 |
Correct |
11 ms |
444 KB |
Output is correct |
| 26 |
Correct |
12 ms |
600 KB |
Output is correct |
| 27 |
Correct |
11 ms |
848 KB |
Output is correct |
| 28 |
Correct |
4 ms |
600 KB |
Output is correct |
| 29 |
Correct |
11 ms |
952 KB |
Output is correct |
| 30 |
Correct |
11 ms |
448 KB |
Output is correct |
| 31 |
Correct |
9 ms |
600 KB |
Output is correct |
| 32 |
Correct |
11 ms |
344 KB |
Output is correct |
| 33 |
Correct |
10 ms |
600 KB |
Output is correct |
| 34 |
Correct |
11 ms |
448 KB |
Output is correct |
| 35 |
Correct |
11 ms |
600 KB |
Output is correct |
| 36 |
Correct |
11 ms |
696 KB |
Output is correct |
| 37 |
Correct |
13 ms |
700 KB |
Output is correct |
| 38 |
Correct |
16 ms |
600 KB |
Output is correct |
| 39 |
Correct |
8 ms |
604 KB |
Output is correct |
| 40 |
Correct |
7 ms |
600 KB |
Output is correct |
| 41 |
Correct |
5 ms |
600 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
20 ms |
440 KB |
Output is correct |
| 8 |
Correct |
8 ms |
600 KB |
Output is correct |
| 9 |
Correct |
25 ms |
420 KB |
Output is correct |
| 10 |
Correct |
26 ms |
700 KB |
Output is correct |
| 11 |
Correct |
22 ms |
420 KB |
Output is correct |
| 12 |
Correct |
13 ms |
856 KB |
Output is correct |
| 13 |
Correct |
22 ms |
704 KB |
Output is correct |
| 14 |
Correct |
25 ms |
600 KB |
Output is correct |
| 15 |
Correct |
21 ms |
592 KB |
Output is correct |
| 16 |
Correct |
19 ms |
684 KB |
Output is correct |
| 17 |
Correct |
21 ms |
592 KB |
Output is correct |
| 18 |
Correct |
25 ms |
848 KB |
Output is correct |
| 19 |
Correct |
21 ms |
604 KB |
Output is correct |
| 20 |
Correct |
23 ms |
856 KB |
Output is correct |
| 21 |
Correct |
25 ms |
444 KB |
Output is correct |
| 22 |
Correct |
25 ms |
856 KB |
Output is correct |
| 23 |
Correct |
18 ms |
856 KB |
Output is correct |
| 24 |
Correct |
15 ms |
684 KB |
Output is correct |
| 25 |
Correct |
14 ms |
928 KB |
Output is correct |
| 26 |
Correct |
10 ms |
600 KB |
Output is correct |
| 27 |
Correct |
23 ms |
848 KB |
Output is correct |
| 28 |
Correct |
18 ms |
848 KB |
Output is correct |
| 29 |
Correct |
31 ms |
592 KB |
Output is correct |
| 30 |
Correct |
24 ms |
592 KB |
Output is correct |
| 31 |
Correct |
23 ms |
600 KB |
Output is correct |
| 32 |
Correct |
28 ms |
604 KB |
Output is correct |
| 33 |
Correct |
23 ms |
592 KB |
Output is correct |
| 34 |
Correct |
22 ms |
592 KB |
Output is correct |
| 35 |
Partially correct |
29 ms |
676 KB |
Output is partially correct |
| 36 |
Correct |
24 ms |
444 KB |
Output is correct |
| 37 |
Correct |
23 ms |
592 KB |
Output is correct |
| 38 |
Correct |
31 ms |
696 KB |
Output is correct |
| 39 |
Correct |
23 ms |
444 KB |
Output is correct |
| 40 |
Correct |
16 ms |
440 KB |
Output is correct |
| 41 |
Correct |
25 ms |
604 KB |
Output is correct |
| 42 |
Partially correct |
28 ms |
676 KB |
Output is partially correct |
| 43 |
Correct |
6 ms |
344 KB |
Output is correct |
| 44 |
Correct |
24 ms |
692 KB |
Output is correct |
| 45 |
Correct |
19 ms |
848 KB |
Output is correct |
| 46 |
Correct |
13 ms |
600 KB |
Output is correct |
| 47 |
Correct |
18 ms |
448 KB |
Output is correct |
| 48 |
Correct |
14 ms |
600 KB |
Output is correct |
